| Ilmenau to Jicin | 195.26 mi (314.25 km) |
| Ilmenau to Jihlava | 225.40 mi (362.75 km) |
| Ilmenau to Jindrichuv Hradec | 210.50 mi (338.77 km) |
| Ilmenau to Jirkov | 111.62 mi (179.64 km) |
| Ilmenau to Kadan | 105.46 mi (169.73 km) |
| Ilmenau to Karlovy Vary | 91.44 mi (147.16 km) |
| Ilmenau to Karvina | 341.36 mi (549.37 km) |
| Ilmenau to Kladno | 144.79 mi (233.02 km) |
| Ilmenau to Klasterec nad Ohri | 101.04 mi (162.60 km) |
| Ilmenau to Klatovy | 137.96 mi (222.03 km) |
| Ilmenau to Kolin | 194.06 mi (312.31 km) |
| Ilmenau to Koprivnice | 328.46 mi (528.60 km) |
| Ilmenau to Kralupy nad Vltavou | 152.29 mi (245.09 km) |
| Ilmenau to Kraluv Dvur | 146.48 mi (235.74 km) |
| Ilmenau to Krnov | 301.34 mi (484.96 km) |
